This is a paid asset, but now you can download SpriteToParticles for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
For more detail this asset from the Unity Asset Store: Click Here
SpriteToParticles v2.1
“If possible, please buy the package to support the developer”
SpriteToParticles is a script that use a Sprite component or Image component (UI) as a emitter for the Shuryken Particle System. It uses the sprite pixel position and/or color as emission source.
Examples of use would be:
– Effects for your sprite character or items.
– Enhancement of backgrounds.
– Bringing life to static images.
Details:
– Full source, fully commented
– 14 Demos with different examples of use
– Works on all platforms (read documentation to check performance)
Try it out:
StP for Sprites
StP for UI
Considerations:
– Read/Write options must be enabled in texture import settings (Texture Importer).
– Mobile doesn’t handle well much particles. Try keeping emission low.
– Some example scenes won’t be available for Unity 5.4.
Please read the documentation and script reference linked below before buying
Documentation
Scripts Doxygen Reference
Update 2.0
(+) Completely reworked system
(+) New Effectors post particle system’s emission
(+) New Inspector that helps configuration.
(+) New added precision between frames option.
(+) New Border emission option (for dynamic emission only atm).
(+) New contextual menu options for faster development.
(+) Added execute in edit mode. Now changes are visible in edit mode.
(+) Added more example scenes
(+) Bugs fixing and warnings removal.
Update 1.2.2
(+) Added Static Emission for UI
(+) Fixed Unity 5.5+ issues
(+) Fixed UI some shader compiling errors (A “reimport all” in the project might be needed to fix this)
Update 1.2
(+) Added support for UI
(+) Added 2 UI Demo Scenes
(+) Added a new non UI Demo Scene
(+) Added a few prefabs for faster development (to be used as blueprints)
Note: Sliced UI Images not supported at the moment.